K&F 49MM, multi -function can be adjusted black mist 1/4 & ND2 ~ 400

The K&F Concept 49mm Adjustable Black Mist 1/4 & Variable ND2–ND400 Filter combines diffusion and variable light reduction in a single, versatile tool—ideal for both photographers and videographers seeking smooth exposure control and dreamy, cinematic softness.

The K&F Concept 49mm Multi-Function Adjustable Black Mist 1/4 & Variable ND2–ND400 Filter is a powerful 2-in-1 solution designed for creators who need both atmospheric diffusion effects and flexible light control. This unique filter blends the soft-glow, lowered-contrast characteristics of a Black Mist 1/4 filter with the adjustable light-reduction capabilities of a variable ND, offering seamless transitions from ND2 to ND400. Its precision putter-style adjustment design provides smooth, accurate stop control—perfect for video shooters who require quick and repeatable exposure adjustments. Built from premium imported AGC optical glass with 28 multi-layer coatings, the filter ensures high-definition image quality while resisting water, scratches, oil, and mildew. Enhanced with K&F’s self-locking frame technology, it eliminates the common “X” cross artifact found in many variable ND filters, especially when using wide-angle lenses. Durable, reliable, and highly versatile, this filter is an excellent all-around tool for cinematic video and creative photography.

Key Features:

• 2-in-1 design: Variable ND + Black Mist 1/4 diffusion
• ND2–ND400 adjustable light reduction
• Softens highlights and reduces contrast for cinematic look
• Putter-style adjustable frame with precise stop markings
• 360° rotation for smooth exposure transitions
• Imported AGC optical glass with 28 multi-layer coatings
• Waterproof, scratch-resistant, oil-resistant, and anti-mildew
• Eliminates “X” cross effect on wide-angle shots